package com.springboot.demo.old;

//假设没有该代码的修改权

public class CCC {

    private DDD ddd;

    public DDD getDdd() {
        return ddd;
    }

    public void setDdd(DDD ddd) {
        this.ddd = ddd;
    }

    public void ccc()
    {
        System.out.println("CCC");
        ddd.ddd();
    }
}
